Williams Inc. has a current ratio equal to $3,$ a quick ratio equal to $1\mathrm{.}8,$ and total current assets of $$6$ million. Williams' inventory balance is $($assume cash, AR$,$ and inventory are the only current assets for Williams Inc.$)$

Instructions: Enter the answer in millions rounded to one decimal and do not include a dollar sign. If your answer is $2\mathrm{.}75$ enter $2\mathrm{.}8$ NOT $$2\mathrm{.}8,2\mathrm{.}75,$ or $3.$